Formby Bay Weather Forecast

    • 14
    • 30

    Clear

    • 16
    • 34

    Sunny

    • 18
    • 34

    Sunny

    • 15
    • 25

    Becoming windy. Partly cloudy

    • 13
    • 24

    Wind easing. Partly cloudy

    • 13
    • 26

    Partly cloudy

    • 13
    • 28

    Mostly sunny

Today 27 Dec Yorke Peninsula

Clear. Winds southeasterly 15 to 25 km/h.

Central Coastal Waters

Wind
Easterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Clear.
Weather Situation
A high pressure system centred near Tasmania maintains a broad ridge over most of South Australia, with a trough crossing the Bight. The high centre moves eastward into the Tasman Sea on Sunday and Monday while the trough builds over central SA and slowly moves eastward. The trough moves into the northeast of SA on Wednesday while a high passes south of the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Formby Bay Temperature Statistics View More

December Temperature

Stenhouse Bay (24km)

  • Lowest 3 December, 2025

    9.1 °C

  • Average December

    18.1 °C

  • Highest 18 December, 2025

    39.8 °C

Climate (2020–Present)

Stenhouse Bay (24km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.4 °C
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